package circle;
import cone.*;

public class Cylinder {
	  	
	public static void main(String[] args) {
		
		yuan C1=new yuan(5,8);
		double C2=C1.area();
		double C3=C1.VV();
	Cone cone=new Cone();
	double C4=cone.sign1();
	double C5=cone.sign2();
	System.out.println("圆面积："+C2+"圆体积："+C3);
	System.out.println("圆锥面积："+C4+"圆锥体积："+C5);
	
}
	}
